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V to combine or treat with sulphur or a sulphur compound 使···硫化
Installing connector inside a die and through sulphurized forming technique obtains the final products.
制品是将连接器安装至一模具内，通过加硫成型技术使之固定而成。
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The test of sulphurized tufftride process for treating the hot piercing punch for steel pipes is introduced.
介绍了钢管热冲孔凸模硫氮碳共渗工艺试验。
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